import {z} from 'zod'

export type GetApiV1AccountSsoCallbackSlugArgs = {slug: string, code?: string | undefined, samlResponse?: string | undefined, state?: string | undefined, error?: string | undefined, errorDesc?: string | undefined};

export type GetApiV1AccountSsoCallbackSlugOptions = {baseUrl: string, fetch?: typeof fetch | undefined};

export const accountV1HandleSSOCallbackReply = z.object({redirectUrl: z.string().optional()});

export const validateResponse = async <Output>(
  schema: {
    readonly '~standard': {
      readonly validate: (value: unknown) => ({ readonly value: Output; readonly issues?: undefined } | { readonly issues: ReadonlyArray<{ readonly message: string; readonly path?: ReadonlyArray<PropertyKey | { readonly key: PropertyKey }> | undefined }> }) | Promise<{ readonly value: Output; readonly issues?: undefined } | { readonly issues: ReadonlyArray<{ readonly message: string; readonly path?: ReadonlyArray<PropertyKey | { readonly key: PropertyKey }> | undefined }> }>
    }
  },
  value: unknown
): Promise<Output> => {
  const result = await schema['~standard'].validate(value)

  if (result.issues !== undefined) {
    const detail = result.issues
      .map(({ message, path }) =>
        path?.length
          ? `${path.map((segment) => String(typeof segment === 'object' ? segment.key : segment)).join('.')}: ${message}`
          : message
      )
      .join('; ')

    throw new Error(`Response does not match the schema: ${detail}`, { cause: { issues: result.issues } })
  }

  return result.value
};

/**
 * HandleSSOCallback 处理 SSO 回调
 * 
 * GET /v1/account/sso/callback/{slug}
 */
export const getApiV1AccountSsoCallbackSlug = async (args: GetApiV1AccountSsoCallbackSlugArgs, options: GetApiV1AccountSsoCallbackSlugOptions) => {
const {baseUrl, fetch: fetchFn = fetch} = options ?? {}

const query = new URLSearchParams()
const headers = new Headers()
headers.set('accept', "application/json")

if (args.code != null) query.append("code", String(args.code))
if (args.samlResponse != null) query.append("samlResponse", String(args.samlResponse))
if (args.state != null) query.append("state", String(args.state))
if (args.error != null) query.append("error", String(args.error))
if (args.errorDesc != null) query.append("errorDesc", String(args.errorDesc))

const url = `${baseUrl.replace(/\/+$/, '')}/v1/account/sso/callback/${encodeURIComponent(String(args.slug))}${query.size > 0 ? `?${query}` : ''}`

const res = await fetchFn(url, {method: "GET", headers})

if (!res.ok) throw new Error(`Request failed with status ${res.status}`, {cause: {status: res.status, body: await res.text()}})

return validateResponse(accountV1HandleSSOCallbackReply, await res.json())
};